fzus61 kbuf 032003
glflo 
expires:202610040300;;479907

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat oct 3 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 30.3 inch high will slide northeast into northern new 
england tonight. a 29.7 inch low over northwest ontario sunday will 
deepen to 29.4 inches as it slides just south of james bay into 
central quebec sunday night, while sending a pair of cold fronts 
across the lake. a 30.2 inch high over the upper midwest will then 
build across the great lakes monday into tuesday, before sliding 
into the northeast wednesday. a cold front will then pass across the 
lake thursday.


loz062-040300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sat oct 3 2026

.tonight...east winds 10 to 15 knots becoming southeast 15 to
20 knots. waves 1 to 3 feet. 
.sunday...southeast winds 5 to 10 knots becoming southwest. waves
1 to 3 feet subsiding to 1 foot or less. 
.sunday night...southwest winds 10 to 15 knots becoming northwest
15 to 20 knots. a chance of showers. waves 1 to 3 feet building
to 3 to 5 feet. 
.monday...northwest winds 15 to 25 knots. waves 3 to 6 feet
building to 4 to 7 feet, then subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.monday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.tuesday...northwest winds 10 knots or less becoming southwest
10 to 15 knots. waves 2 feet or less. 
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet. 
.thursday...west winds 10 to 15 knots. waves 1 to 3 feet. 

$$

fzus63 kdtx 031958
glflh 
expires:202610040400;;479681

open lake forecast for lake huron
national weather service detroit/pontiac mi
358 pm edt sat oct 3 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...high pressure, 30.30 inches, will quickly exit east of
the region tonight. low pressure of 29.62 inches then tracks east
across southern ontario tonight into sunday, intensifying to
around 29.44 inches as it tracks east across the james bay area
sunday night. this low will drive a cold front across the region
on sunday, resulting in south winds to start the day becoming
west and northwesterly throughout sunday afternoon and evening.
northwest winds increase to around 25 to 30 knots sunday night
into monday morning, with the strongest winds across the northern
third of lake huron where we an occasional gust to 35 knots 
cannot be ruled out.


lhz361>363-040400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
358 pm edt sat oct 3 2026

.tonight...southeast winds 5 to 10 knots increasing to 10 to
15 knots by midnight...then becoming south 15 to 20 knots early
in the morning. a chance of rain after midnight. waves 1 to
3 feet. 
.sunday...southwest winds 15 to 20 knots veering to the west late
in the afternoon. gusts to 30 knots. a chance of rain in the
morning. waves 3 to 5 feet. 
.sunday night...northwest winds 25 to 30 knots with an occasional 
gusts to 35 knots. waves 6 to 9 feet. waves occasionally around 
12 feet.
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots with gusts to around
30 knots in the late morning and afternoon. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.monday night...northwest winds 15 to 20 knots becoming light and
variable. waves 5 to 7 feet subsiding to 2 to 4 feet after
midnight. waves occasionally around 10 feet. 
.tuesday...light and variable winds becoming south 20 to 25 knots
with gusts to around 30 knots. waves 2 feet or less building to
3 to 5 feet late in the afternoon. 
.wednesday...southwest winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots until early evening...then
veering to the west by midnight. waves 3 to 5 feet. 
.thursday...west winds 10 to 15 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 031958
glflh 
expires:202610040400;;479682

open lake forecast for lake huron
national weather service detroit/pontiac mi
358 pm edt sat oct 3 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...high pressure, 30.30 inches, will quickly exit east of
the region tonight. low pressure of 29.62 inches then tracks east
across southern ontario tonight into sunday, intensifying to
around 29.44 inches as it tracks east across the james bay area
sunday night. this low will drive a cold front across the region
on sunday, resulting in south winds to start the day becoming
west and northwesterly throughout sunday afternoon and evening.
northwest winds increase to around 25 to 30 knots sunday night
into monday morning, with the strongest winds across the northern
third of lake huron where we an occasional gust to 35 knots 
cannot be ruled out.


lhz462>464-040400-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
358 pm edt sat oct 3 2026

.tonight...light and variable winds becoming southeast 5 to
10 knots late in the evening...then increasing to 10 to 15 knots
after midnight. waves 2 feet or less. 
.sunday...south winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet. 
.sunday night...northwest winds 15 to 20 knots. waves 5 to
7 feet. waves occasionally around 10 feet. 
.monday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. waves 5 to 7 feet. waves occasionally around 10 feet. 
.monday night...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.tuesday...west winds 5 to 10 knots backing to the southwest late
in the morning...then becoming south 15 to 20 knots late in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet late in the
evening. 
.wednesday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet. 
.thursday...west winds 10 to 15 knots. waves 1 to 3 feet. 


$$